.header {
  height: 1.2rem;
  padding: 0 0.62rem;
  position: fixed;
  z-index: 99;
  width: 100%;
  top: 0;
  left: 0;
  box-sizing: border-box;
  transition: all 1s;
  color: #fff;
  

  .websiteTitle {
    font-size: 0.36rem;
  }

  .navBox {
    height: 100%;
    width: 100%;

    .right {
      height: 100%;
      nav {
        height: 100%;

        ul {
          height: 100%;
          display: flex;
          overflow-x: auto;

          li {
            flex: 1;

            a {
              width: 100%;
              display: flex;
              align-items: center;
              justify-content: center;
              height: 100%;
              font-weight: 500;
              font-size: 0.18rem;
              margin-right: 0.8rem;

              box-sizing: border-box;
              white-space: nowrap;
              position: relative;
            }

            &.active {
              a {
                font-weight: bold;
              }

              a::after {
                content: '';
                position: absolute;
                background-color: #fff;
                bottom: 0;
                width: 60px;
                height: 2px;
                border-radius: 100px;
                transition: all .5s;
              }


            }

            a.play::after {
              width: 0;
            }

            a:hover {

              font-weight: bold;
            }

           



          }

        }
      }
    }


    .img1 {
      width: 0.18rem;
      height: 0.18rem;
      margin-right: 9.6px;
      object-fit: cover;
    }

    .txt2 {
      font-size: 0.18rem;
    }
  }

}

.header.show-white {}

.header::before {
  transform: translate(0, -100%);
  transition: all 0.5s;
  z-index: -1;
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background: #fff;
}

header.showWhite::before {
  transform: translate(0, 0);
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.2);
}

.header::after {
  content: '';
  display: block;
  width: 100%;
  margin: auto;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  border-bottom: 1px solid #fff;
  transition: all .5s;
  pointer-events: none;
}


.header.play::after {
  width: 0;
}

.header.show-white {
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.2);
  /* height: 0.8rem;
  line-height: 0.8rem; */
}


.header.showWhite {
  color: #000 !important;
}





.headerPhone {
  height: 1rem;
  background-color: #fff;
  transition: all 1s;
  position: fixed;
  z-index: 999;
  width: 100%;
  top: 0;
  left: 0;
  padding: 0 0.32rem;
  box-sizing: border-box;
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.2);

  .websiteTitle {
    font-size: 0.30rem;
  }

  .navbar-toggle {

    vertical-align: middle;
    width: 20px;
    height: 14px;

    margin-left: 0.42rem;
    position: relative;
    color: rgb(87, 91, 107);
    border: none;
    background: none;
  }

  .navbar-toggle .icon-bar {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: #3b4048;
    margin-top: -1px;
    border-radius: 2px;
    transition: .3s;
    cursor: pointer;
  }

  .navbar-toggle .icon-bar:nth-child(2) {
    top: 0;
    margin-top: 0;
  }

  .navbar-toggle .icon-bar:nth-child(3) {
    bottom: 0;
    top: auto;
    margin-top: 0;
  }

  .collapsed .icon-bar:nth-child(1) {
    opacity: 0;
  }

  .collapsed .icon-bar:nth-child(2),
  .collapsed .icon-bar:nth-child(3) {
    top: 50%;
    margin-top: -1px;
    transform: rotate(-45deg);
  }

  .collapsed .icon-bar:nth-child(3) {
    transform: rotate(45deg);
  }


  .nav {
    position: fixed;
    left: 0;
    top: 1rem;
    width: 100%;
    bottom: 0;
    background: #fff;
    z-index: 999;
    line-height: 0.8rem;
    transform: translate(100%, 0);
    transition: all .3s;

    .item {
      display: block;
      color: #000;
      margin: 0;

      margin: 0 0.62rem;
      margin-right: 0;
      font-size: 0.36rem;
      line-height: 1.6rem;
      padding-left: 0.2rem;
      background: #fff;
      padding-right: 0.52rem;

      a {
        width: 100%;
        height: 100%;
      }
    }
  }

  .collapsed {
    transform: translate(0, 0);
    overflow: auto;
    padding-top: 0.5rem;
  }
}


@media screen and (max-width: 768px) {
  .header {
    display: none !important;
  }

  .header__height__placeholder {
    height: 1rem;
  }

  footer {
    .top {
      display: none !important;
    }
  }
}

@media screen and (min-width: 768px) {
  .headerPhone {
    display: none !important;
  }
  .header__height__placeholder {
    height: 1.2rem;
  }

}